feat: add sys_clock_nanosleep, tgkill, tkill#1307
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fslongjin merged 5 commits intoDragonOS-Community:masterfrom Oct 8, 2025
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feat: add sys_clock_nanosleep, tgkill, tkill#1307fslongjin merged 5 commits intoDragonOS-Community:masterfrom
fslongjin merged 5 commits intoDragonOS-Community:masterfrom
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Oct 7, 2025
fslongjin
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- 新增 tkill 和 tgkill 系统调用：实现线程信号发送功能
- 新增 pause 系统调用：实现进程暂停等待信号功能
- 优化睡眠相关系统调用：改进 nanosleep 和 clock_nanosleep 实现
- 完善测试覆盖：添加单元测试用例
- 添加 clock_nanosleep 系统调用实现，支持相对和绝对时间睡眠 - 完善信号中断后的系统调用重启机制，特别是 ERESTART_RESTARTBLOCK 的处理 - 为 nanosleep 添加重启块支持，实现 SA_RESTART 标志的语义 - 添加 clock_nanosleep 的测试用例 - 修复 TKILL 系统调用返回 ENOSYS 而非 0 Signed-off-by: longjin <longjin@DragonOS.org>
- 添加 tkill 和 tgkill 系统调用及相关信号处理功能 - 实现 pause 系统调用 - 改进 nanosleep 和 clock_nanosleep 功能 - 添加相关测试用例 Signed-off-by: longjin <longjin@DragonOS.org>
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- 重构nanosleep函数中was_interrupted变量的赋值逻辑 - 移除clock_nanosleep和nanosleep函数中的调试日志输出 Signed-off-by: longjin <longjin@DragonOS.org>
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- 消除 loongarch64、riscv64 和 x86_64 架构中的重复 SigCode 定义 - 统一信号代码处理逻辑到 signal_types.rs 模块 - 更新相关文件的导入路径以适应新的 SigCode 位置 Signed-off-by: longjin <longjin@DragonOS.org>
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